DE1294653B - Verfahren zur Polymerisation von ª‡-Olefinen - Google Patents
Verfahren zur Polymerisation von ª‡-OlefinenInfo
- Publication number
- DE1294653B DE1294653B DE1958M0036809 DEM0036809A DE1294653B DE 1294653 B DE1294653 B DE 1294653B DE 1958M0036809 DE1958M0036809 DE 1958M0036809 DE M0036809 A DEM0036809 A DE M0036809A DE 1294653 B DE1294653 B DE 1294653B
- Authority
- DE
- Germany
- Prior art keywords
- titanium
- compounds
- heptane
- polymerization
- crystalline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000006116 polymerization reaction Methods 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 7
- 150000001336 alkenes Chemical class 0.000 title description 3
- 239000010936 titanium Substances 0.000 claims description 27
- 229910052719 titanium Inorganic materials 0.000 claims description 24
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 21
- 150000001875 compounds Chemical class 0.000 claims description 15
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 12
- 229910052720 vanadium Inorganic materials 0.000 claims description 11
- 229910052723 transition metal Inorganic materials 0.000 claims description 10
- 150000003624 transition metals Chemical class 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 229910052804 chromium Inorganic materials 0.000 claims description 8
- 239000011651 chromium Substances 0.000 claims description 8
- 150000004820 halides Chemical class 0.000 claims description 8
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 7
- 230000000737 periodic effect Effects 0.000 claims description 7
- 150000002739 metals Chemical class 0.000 claims description 6
- 229910021580 Cobalt(II) chloride Inorganic materials 0.000 claims description 5
- ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 claims description 5
- 150000004703 alkoxides Chemical class 0.000 claims description 4
- QSWDMMVNRMROPK-UHFFFAOYSA-K chromium(3+) trichloride Chemical compound [Cl-].[Cl-].[Cl-].[Cr+3] QSWDMMVNRMROPK-UHFFFAOYSA-K 0.000 claims description 4
- GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 150000003623 transition metal compounds Chemical class 0.000 claims description 4
- 229910021556 Chromium(III) chloride Inorganic materials 0.000 claims description 3
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 125000005595 acetylacetonate group Chemical group 0.000 claims description 3
- 229960000359 chromic chloride Drugs 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910021551 Vanadium(III) chloride Inorganic materials 0.000 claims description 2
- WJGAPUXHSQQWQF-UHFFFAOYSA-N acetic acid;hydrochloride Chemical class Cl.CC(O)=O WJGAPUXHSQQWQF-UHFFFAOYSA-N 0.000 claims description 2
- 150000002902 organometallic compounds Chemical class 0.000 claims description 2
- HQYCOEXWFMFWLR-UHFFFAOYSA-K vanadium(iii) chloride Chemical compound [Cl-].[Cl-].[Cl-].[V+3] HQYCOEXWFMFWLR-UHFFFAOYSA-K 0.000 claims 1
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 67
- 229920000642 polymer Polymers 0.000 description 25
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 24
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 21
- 229910052782 aluminium Inorganic materials 0.000 description 17
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 17
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 17
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000000694 effects Effects 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- -1 chromium alkoxides Chemical class 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 9
- 150000003609 titanium compounds Chemical class 0.000 description 9
- VXUYXOFXAQZZMF-UHFFFAOYSA-N titanium(IV) isopropoxide Chemical compound CC(C)O[Ti](OC(C)C)(OC(C)C)OC(C)C VXUYXOFXAQZZMF-UHFFFAOYSA-N 0.000 description 9
- 239000013078 crystal Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 238000000605 extraction Methods 0.000 description 6
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 229910001220 stainless steel Inorganic materials 0.000 description 5
- 239000010935 stainless steel Substances 0.000 description 5
- YONPGGFAJWQGJC-UHFFFAOYSA-K titanium(iii) chloride Chemical compound Cl[Ti](Cl)Cl YONPGGFAJWQGJC-UHFFFAOYSA-K 0.000 description 5
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 4
- 241001387976 Pera Species 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 208000002173 dizziness Diseases 0.000 description 3
- 125000001475 halogen functional group Chemical group 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229920001580 isotactic polymer Polymers 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
- 239000005977 Ethylene Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- XEHUIDSUOAGHBW-UHFFFAOYSA-N chromium;pentane-2,4-dione Chemical compound [Cr].CC(=O)CC(C)=O.CC(=O)CC(C)=O.CC(=O)CC(C)=O XEHUIDSUOAGHBW-UHFFFAOYSA-N 0.000 description 2
- 239000000727 fraction Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 125000002524 organometallic group Chemical group 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- MFWFDRBPQDXFRC-LNTINUHCSA-N (z)-4-hydroxypent-3-en-2-one;vanadium Chemical compound [V].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O MFWFDRBPQDXFRC-LNTINUHCSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910021555 Chromium Chloride Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910021549 Vanadium(II) chloride Inorganic materials 0.000 description 1
- 229910007926 ZrCl Inorganic materials 0.000 description 1
- YZETUZZBXNVESH-UHFFFAOYSA-I [V+5].CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O Chemical compound [V+5].CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O.CC(=O)CC([O-])=O YZETUZZBXNVESH-UHFFFAOYSA-I 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000000274 adsorptive effect Effects 0.000 description 1
- 125000005256 alkoxyacyl group Chemical group 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229920006125 amorphous polymer Polymers 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052790 beryllium Inorganic materials 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001845 chromium compounds Chemical class 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- XLJKHNWPARRRJB-UHFFFAOYSA-N cobalt(2+) Chemical compound [Co+2] XLJKHNWPARRRJB-UHFFFAOYSA-N 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- YNLAOSYQHBDIKW-UHFFFAOYSA-M diethylaluminium chloride Chemical compound CC[Al](Cl)CC YNLAOSYQHBDIKW-UHFFFAOYSA-M 0.000 description 1
- 239000012259 ether extract Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 101150039622 so gene Proteins 0.000 description 1
- 230000000707 stereoselective effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- ITAKKORXEUJTBC-UHFFFAOYSA-L vanadium(ii) chloride Chemical compound Cl[V]Cl ITAKKORXEUJTBC-UHFFFAOYSA-L 0.000 description 1
- VPGLGRNSAYHXPY-UHFFFAOYSA-L zirconium(2+);dichloride Chemical compound Cl[Zr]Cl VPGLGRNSAYHXPY-UHFFFAOYSA-L 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/06—Propene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/04—Monomers containing three or four carbon atoms
- C08F10/08—Butenes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F2410/00—Features related to the catalyst preparation, the catalyst use or to the deactivation of the catalyst
- C08F2410/04—Dual catalyst, i.e. use of two different catalysts, where none of the catalysts is a metallocene
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT292357 | 1957-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1294653B true DE1294653B (de) | 1969-05-08 |
Family
ID=11103869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1958M0036809 Pending DE1294653B (de) | 1957-02-26 | 1958-02-24 | Verfahren zur Polymerisation von ª‡-Olefinen |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE565191A (enrdf_load_html_response) |
| CH (1) | CH412333A (enrdf_load_html_response) |
| DE (1) | DE1294653B (enrdf_load_html_response) |
| FR (1) | FR1202220A (enrdf_load_html_response) |
| GB (1) | GB875924A (enrdf_load_html_response) |
| NL (1) | NL109112C (enrdf_load_html_response) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1231333A (fr) * | 1958-07-31 | 1960-09-28 | Union Carbide Corp | Copolymères d'éthylène-alpha-butène |
| US3398130A (en) * | 1962-09-17 | 1968-08-20 | Shell Oil Co | Catalyst and process for polymerization |
| US3300463A (en) * | 1962-12-13 | 1967-01-24 | Shell Oil Co | Polymerization catalysts and process |
| US3336277A (en) * | 1963-09-26 | 1967-08-15 | Toyo Rayon Co Ltd | Process for the production of rubbery copolymers |
| FR1388997A (fr) * | 1964-01-03 | 1965-02-12 | Solvay | Procédé de polymérisation des oléfines |
| CN118085152B (zh) * | 2024-04-22 | 2024-07-12 | 朴烯晶新能源材料(上海)有限公司 | 一种采用催化剂的uhmwpe淤浆法并联工艺 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1048414B (de) * | 1956-01-07 | 1959-01-08 | Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius &. Brumng, Frankfurt/M | Verfahren zur Herstellung von hochmolekularen Polyolefinen |
-
1958
- 1958-02-24 DE DE1958M0036809 patent/DE1294653B/de active Pending
- 1958-02-25 GB GB606858A patent/GB875924A/en not_active Expired
- 1958-02-26 FR FR1202220D patent/FR1202220A/fr not_active Expired
- 1958-02-26 NL NL225307A patent/NL109112C/xx active
- 1958-02-26 BE BE565191A patent/BE565191A/xx unknown
- 1958-05-03 CH CH5907758A patent/CH412333A/de unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1048414B (de) * | 1956-01-07 | 1959-01-08 | Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius &. Brumng, Frankfurt/M | Verfahren zur Herstellung von hochmolekularen Polyolefinen |
Also Published As
| Publication number | Publication date |
|---|---|
| CH412333A (de) | 1966-04-30 |
| BE565191A (enrdf_load_html_response) | 1958-08-26 |
| GB875924A (en) | 1961-08-23 |
| FR1202220A (fr) | 1960-01-08 |
| NL109112C (enrdf_load_html_response) | 1964-08-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2230752C2 (enrdf_load_html_response) | ||
| DE3107334C2 (de) | Verfahren zur Polymerisation von Propylen oder zu dessen Copolymerisation mit Ethylen oder Buten-(1) in Gegenwart eines voraktivierten Katalysators | |
| DE2626097A1 (de) | Katalysatorkomponenten fuer die olefinpolymerisation, ihre herstellung und verwendung | |
| DE2724974A1 (de) | Katalysatorkomponente, verfahren zu ihrer herstellung und die sie enthaltenden katalysatoren | |
| EP0571826A2 (de) | Kontinuierliches Gasphasenwirbelschichtverfahren zur Herstellung von Ethylenhomopolymerisaten und -copolymerisaten | |
| DE3117588C2 (enrdf_load_html_response) | ||
| DE69702907T2 (de) | Katalysator | |
| EP0401776A2 (de) | Verfahren zur Herstellung eines poly-1-olefins | |
| DE1294653B (de) | Verfahren zur Polymerisation von ª‡-Olefinen | |
| DE3815486A1 (de) | Katalysator fuer die polymerisation von ethylen, verfahren zu dessen herstellung und verwendung der erhaltenen ethylenpolymerisate zur herstellung von folien mit geringen blockeigenschaften | |
| DE69228200T2 (de) | Verfahren zur herstellung einer prokatalysator-zusammensetzung durch impregnieren eines trägers mit magnesium-alkoxid, titan-alkoxid und einer alkohollösung | |
| DE2162270B2 (de) | Verfahren zur Herstellung von Polyolefinen | |
| DE1958585C3 (de) | Verfahren zur Herstellung von Äthylenhomopolymerisaten oder -copolymerisaten mit a-Olefinen | |
| AT206178B (de) | Verfahren zur Herstellung von linearen, hochkristallinen α - Olefinpolymeren | |
| DE1814638C3 (enrdf_load_html_response) | ||
| DE2346714C2 (de) | Verfahren zum Polymerisieren von α-Olefinen zu Polyolefinwachsen | |
| DE2361508B2 (de) | Verfahren zur Herstellung von Polyäthylen mit einem Molekulargewicht über 500 000 | |
| DE2635163A1 (de) | Katalysatorkomponenten, ihre herstellung und verwendung | |
| DE2947935A1 (de) | Verfahren zur polymerisation von buten-1 | |
| DE2500751C3 (de) | Verfahren zur Herstellung von1™*"11"1"1 o -Olefinpolymerisaten | |
| DE1814638B2 (de) | Verfahren zur Herstellung von Propylenpolymerisaten | |
| DE1301520B (de) | Verfahren zur Reinigung von Polyolefinen | |
| DE2000508A1 (de) | Verfahren zur Polymerisation von Olefinen | |
| EP0312876B1 (de) | Verfahren zum Herstellen von Homopolymerisaten des Ethens sowie Copolymerisaten des Ethens mit höheren alpha-Monoolefinen mittels eines Ziegler-Katalysatorsystems | |
| DE1959820C3 (de) | Verfahren zur Homo- oder Mischpolymerisation von Äthylen |